Extract from the Register of European Patents

EP Citations: EP0674606

Cited inInternational search
Type:Patent literature
Publication No.:EP0468066  [X]
 (HERCULES INC.) [X] 1-4,11-14,16,19,20 * column 2, line 47 - column 3, line 9; examples 2,4-9; claims 1-11 *;
Type:Patent literature
Publication No.:WO9201732  [X]
 (ETHYL CORP.) [X] 1,2,11-14,16,19,20 * page 3, line 27 - page 4, line 7; example II; claim 11 *;
Type:Patent literature
Publication No.:US5190709  [XPD]
 (HERCULES INC.) [XPD] 1-4,11-14,16,19,20 * column 5, line 62 - column 6, line 15; claims 1-4,13 *;
Type:Patent literature
Publication No.:EP0562248  [XP]
 (HERCULES INC.) [XP] 11-18,20 * example 5; claims 1-17 *